Fiberglass Enclosures & Cabinets Custom Equipment Shelters
Don’t need a full-size building? Shelter Works also builds small fiberglass enclosures and other customized field equipment cabinets to protect sensitive equipment.
We offer three standard configurations including the Clamshell, the “Big Mouth,” and our Freedom Series fiberglass enclosure featuring 2-piece or 3-piece options. Each fiberglass enclosure is custom engineered to your specifications and can be modified for your specific application.
3 Standard Configurations
Easy to Install
Durable fiberglass construction
Weather Resistant
Easily Customizable
Built for Life™



The Clamshell
- Attaches to new and existing surfaces to protect field equipment
- Accommodates taller equipment
- Typically 4’ x 10’ x 7’
- Fiberglass construction withstands any field environment

2 or 3-Piece Cabinets
- Come in 2-piece or 3-piece options
- 3’ x 4’ x 5’
- Allows for full or partial access to equipment
- Options include gas springs and “lift-off” handles
- Fiberglass construction withstands any field environment

The Big Mouth
- 3’ x 6’ x 4’
- Can be attached to new and existing surfaces to protect field equipment
- Sturdy hardware tough enough to withstand harsh field environments